2521799163

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2394871}}^1$

素因数の和:2394896

約数の個数: 20

約数和(自身を含む): 4056913168

約数和(自身を除く): 1535114005

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2394871, 7184613, 21553839, 31133323, 64661517, 93399969, 193984551, 280199907, 840599721, 2521799163]

約数ペア:

[(1, 2521799163), (3, 840599721), (9, 280199907), (13, 193984551), (27, 93399969), (39, 64661517), (81, 31133323), (117, 21553839), (351, 7184613), (1053, 2394871)]